Plain Limit Gauges - Plug Gauge , Ring Gauge & Snap Gauge
Plain limit gauge is a couple of gauges having measurement side with the maximum and minimum limit deviation tolerance of hole and shaft to assure the interchangeability of the engagement of hole and shaft.
The limit deviation tolerances and the grade of the gauges are determined accordingly to the types of plain limit gauges and applied grade of the hole or the shaft .
The major types are Plug Gauge , Ring Gauge and Snap Gauge .
Type : Taper Lock type for size 1 mm - 50 mm and Trilock Lock type for size 50 - 120 mm